/* =====================================================
   Demo modal — fullscreen iframe ukázka (light demo v dark webu)
   Používá CSS proměnné z katalog.css (:root).
   ===================================================== */
.demo-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  flex-direction: column;
  background: rgba(8, 8, 8, 0.86);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.demo-modal[data-open="true"] { display: flex; }
body[data-demo-open="true"] { overflow: hidden; }

.demo-modal-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: rgba(14, 14, 14, 0.96);
  border-bottom: 1px solid var(--border, #1f1f1f);
}
.demo-modal-title {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text, #fff);
}
.demo-modal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent, #37bfb5);
  box-shadow: 0 0 10px rgba(55, 191, 181, 0.7);
}
.demo-modal-badge {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--accent, #37bfb5);
  border: 1px solid rgba(55, 191, 181, 0.35);
  background: rgba(55, 191, 181, 0.08);
  padding: 2px 9px;
  border-radius: 999px;
}
.demo-modal-spacer { flex: 1; }
.demo-modal-open-new {
  color: var(--text-muted, rgba(255,255,255,.65));
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 8px 14px;
  border: 1px solid var(--border-strong, #2a2a2a);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: color .18s, border-color .18s;
}
.demo-modal-open-new:hover {
  color: var(--text, #fff);
  border-color: var(--accent, #37bfb5);
}
.demo-modal-close {
  appearance: none;
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: 999px;
  border: none;
  background: var(--accent, #37bfb5);
  color: #0a0a0a;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background .18s;
}
.demo-modal-close:hover { background: var(--accent-hover, #2ea69d); }
.demo-modal-frame {
  flex: 1;
  width: 100%;
  border: 0;
  background: #fff;
}
@media (max-width: 720px) {
  .demo-modal-open-new { display: none; }
  .demo-modal-bar { padding: 8px 12px; }
  .demo-modal-title { font-size: 0.85rem; }
}